RT12, RTE12 Vishay Sfernice Wirewound Rheostat/Potentiometer FEATURES • 12 Watt at 25°C • CCTU 05-03B (PA9) • Vitreous RT12 and Laquered RTE12 styles DIMENSIONS in millimeters PANEL CUT OUT DETAILS RT12-PA9 22 ,5 + 1, 5 17 2 M6 x 0, 75 -0 3 - 0,05 Ø 3.5 6.5 ± 0.5 1, 1 15, 5 MIN 9 +1 12, 5 + 2 1 ACF 70 18 + 2 22 + 2 AS Ø 6.5 MOUNTING SIDE MECHANICAL SPECIFICATIONS Mechanical Protection Mechanical Travel Operating Torque End Stop Torque Unit Weight RT12 vitreous RTE12 lacquered 290° + 15° – 10° 1 to 10 Ncm 25 Ncm 18.3 g ENVIRONMENTAL SPECIFICATIONS Temperature Range Climatic Category Document Number: 50025 Revision 27-Jun-02 RT12 – 55°C + 320°C RTE12 – 55°C + 220°C CCTU 454 CEI 55 / 200 / 56 ELECTRICAL SPECIFICATIONS Ohmic Range RT12 RTE12 Tolerance Standard 1Ω to 2.2kΩ > 2.2KΩ to 4.7kΩ ± 10% Power Rating 12 W at 25°C Variation Law linear Limiting Element Voltage 300V Dielectric Strength Insulation Resistance For technical questions, contact [email protected] 1000VRMS 103MΩ(500Vcc) www.vishay.com 81 RT12, RTE12 Vishay Sfernice Wirewound Rheostat/Potentiometer The spindle locking device can be fitted only to special units equipped with a slotted bushing. Order reference : B. PARTICULAR CHARACTERISTICS NOMINAL RESISTANCE Ω 1 1.5 2.2 3.3 4.7 6.8 10 15 22 33 47 68 100 150 220 330 470 680 1k 1.5 k 2.2 k LOCKING DEVICE 1 ± 0.2 spanner n° 10 7 panel 3±1 SPINDLES Ø mm 3 3 DISTANCE TO MOUNTING PLATE MM 12.5 22 SCREW DRIVER SLOT WITH WITHOUT CODE ACF AS MAX. SERVICE VOLTAGE V 3.46 4.24 5.14 6.29 7.51 9.03 11 13.4 16.3 19.9 23.7 28.6 34.6 42.4 51.4 62.9 75.1 90.3 110 134 163 MAX. CURRENT THROUGH WIPER mA 3460 2830 2340 1910 1600 1330 1100 900 740 603 505 420 346 283 234 191 160 133 110 90 74 For any special requirement on request : spindle flats, etc. Please supply detailed drawing. COMMAND KNOB : 20JF (OPTION) DIAL : CG45 (OPTION) 4 holes Ø 3.5 21 4 5 6 3 Ø 23 Ø7 7 2 Ø3 8 9 1 16 37 45 10 0 37 45 MARKING SFERNICE trademark, series, style, ohmic value in Ω or kΩ, tolerance in %, maximum current in A, manufacturing date ORDERING INFORMATION VITREOUS LACQUERED OPTIONS RT RTE SERIES ACC MODEL www.vishay.com 82 12 STYLE 20JF KNOB L SPINDLE LOCKING DEVICE Optional CG45 DIAL VARIATION LAW AS SPECIAL DESIGN WINDING Method N° Optional Optional SPINDLE (Code) 1.5KΩ ± 10% OHMIC VALUE TOLERANCE for special spindles please supply detailed drawing XXX OTHER SPECIAL REQUIREMENTS For technical questions, contact [email protected] Document Number: 50025 Revision 27-Jun-02